Marvair K/40055 Low Ambient Fan Cycle Control

The Marvair K/40055 Low-Ambient Fan Cycle Control helps to keep HVAC systems operating at their optimum in cooler outdoor temperatures. The fan is automatically cycled on and off to prevent coil freeze-up when the ambient temperature drops and the system continues to operate efficiently. It is a function of monitoring the temperature and turning the fan on only when necessary to conserve energy and avoid unnecessary Damage on the system. In particular, the is highly suitable for refrigeration and air conditioning systems that are operated in conditions with varying outdoor temperatures. This help extend the product life and reduce energy costs as well as improve the reliability of equipment.